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Home >> BMW >> 2019 >> X3 M40i >> Repair and Diagnosis >> External Pages >> Different car >> Section 279 (Heating And Air Conditioning - Repair) >> Condenser And Dryer With Lines >> 64 53 517 Replacing desiccant insert for air conditioning system

64 53 517 Replacing desiccant insert for air conditioning system

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WARNING: Danger of injury!
Refrigerant circuit is under high pressure!
Follow safety instructions for handling R 134a refrigerant  . See 64 50... NOTE FOR HANDLING R134A REFRIGERANT or 64 50... SAFETY INFORMATIONS FOR HANDLING TETRAFLUORETHANE REFRIGERANT R134A .
Follow safety information for HANDLING REFRIGERANT FLUID .
Avoid contact with refrigerant and refrigerant fluid.
IMPORTANT: Risk of damage!
Restart engine only when A/C system has been correctly filled.
FOLLOW instructions for opening and replacing parts in refrigerant circuit.
If air conditioning system is opened for more than 24 hours: replace desiccant insert for air conditioning system 

Follow INSTRUCTIONS ON REPLACING DESICCANT INSERT .

Necessary preliminary tasks: 

Undo the plastic screw connection (1).

Fig 1: Identifying Plastic Screw Connection
G09950072Courtesy of BMW OF NORTH AMERICA, INC.

Remove the desiccant insert (1).

Installation note: 

Replace the sealing ring (3) on the plastic screw connection (2).

Fig 2: Identifying Sealing Ring On Plastic Screw Connection
G09950073Courtesy of BMW OF NORTH AMERICA, INC.

After installation: 

EVACUATE AND FILL A/C SYSTEM